Zero Robotics High School Tournament vs Regeneron ISEF 2026

Comparing two highly competitive STEM opportunities. Both are competitions for high school students.

Zero Robotics High School Tournament Regeneron ISEF 2026
Prestige Tier Tier 2 — Highly Competitive Tier 1 — Elite
Type Competition Competition
Organization NASA Regeneron
Acceptance Rate Unknown; appears highly selective with approximately 15-16 teams reaching finals Roughly 1,700 finalists are selected from 365 affiliated fairs worldwide. Getting to ISEF requires first winning regionally, which itself is competitive. Estimated <1% of all science fair participants globally reach ISEF. At the ISEF itself, approximately 600 of the 1,700 finalists (~35%) receive some award.
Applicants Unknown exact number; appears to be a national competition with teams from across US and potentially international participants Millions of students compete in science fairs globally each year; approximately 1,700–1,800 reach ISEF as finalists
Deadline
Cost to Apply Free Free
US Only No / International No / International
Grades High school (grades 9-12) Grades 9–12 (high school students only; middle schoolers compete in the separate Junior Innovators Challenge)
College Impact Extremely positive for college admissions. This is a prestigious NASA-sponsored competition with real ISS execution component, which is exceptionally rare for high school students. Demonstrates: advan... ISEF finalist status is one of the most powerful extracurricular credentials in college admissions. Being named an ISEF finalist (simply qualifying) is Tier 1 on most admissions frameworks. Grand Awar...